Azure Firewall

Info

Azure Firewall allows us to block layer 4 of the OSI model. If you’re looking for layer 7 filtering, check out Web Application Firewall (WAF)

Warning

Deploying this service will incur costs, refer to the footnotes for pricing information from Azure ¹

Navigate to Azure Firewall Manager and in the Azure firewalls blade, select ‘Create’:

Select the Subscription and Resource Group where you want to deploy the firewall. For this demonstration, we will create a new Resource Group:

Create a new firewall policy:

Footnotes

1. Azure Firewall Pricing https://azure.microsoft.com/en-us/pricing/details/azure-firewall/#pricing ↩